Used Newen PCC100 Pre-Combustion Chambers Couter Boring KIT for Deisel Cylinder Heads with Indirect Injection.Looks to be a complete set with PCC301 Micrometer AND 2 outside Micrometers 0-25MM & 25-50MM24 Centering Ring, 3 Cutters and bunch of other pieces. Note some original tape is still in place. That how little this been used.All in a nice metal case.What you see is, what you get.Please, due diligence’ to be sure these are the appropriate number you need. This is ‘sold as is’. We are an actual business [58yrs] in automotive repair and machine shop. That specializes in engine rebuilding.So there has been a LOT accumulated, over the years. We only post what we have in stock! And every effort is put in to make sure the information is posted is correct.Will ship out after receiving payment in 1-3 business days. Shipping in USA, lower 48 states, please.